FILEFIT LAB / GUIDES
Photo and document guides
Compare sizes and formats using files we actually converted. Test conditions and measurements are published together.
Reduce a photo below 200 KB: a measured exampleWe tested one 3.54 MB photo against 100, 200 and 500 KB targets. Compare actual bytes, image dimensions and the checks that matter before an upload.JPG, WebP or PNG: which format should you upload?We converted the same photo to JPG, WebP and PNG and measured each output. Choose based on the recipient’s accepted formats, transparency and actual results.Photos to PDF: check file size and page orderWe created two-page PDFs from original and reduced copies of the same photo. See measured file sizes, page-size choices and a practical submission checklist.
Editorial and testing policy